After his orthopaedic specialist qualification, he was awarded 1-year fellowship in world renowned Nuffield Orthopaedic Centre, Oxford University Hospital and Hip & Knee Division, Southampton University Hospital. During his fellowship, he was well trained in minimal invasive partial knee replacement and complex total knee replacement, computer navigational partial and total knee replacement.

Dr Yung was awarded Minister for Health Award, Singapore for his contribution to medical relief in Indonesian Earthquake, 2006. After his voluntary medical work in SARS 2003, he was awarded Certificate of Honor, Hospital Authority of Hong Kong for his contribution in fighting against SARS.

He is Senior Clinical Lecturer in Department of Orthopaedic Surgery, Yong Loo Lin School of Medicine, National University of Singapore, and Clinical Physician Faculty, Singhealth Residency.